66958240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 96

約数和(自身を含む): 169827840

約数和(自身を除く): 102869600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 103, 136, 160, 170, 206, 239, 272, 340, 412, 478, 515, 544, 680, 824, 956, 1030, 1195, 1360, 1648, 1751, 1912, 2060, 2390, 2720, 3296, 3502, 3824, 4063, 4120, 4780, 7004, 7648, 8126, 8240, 8755, 9560, 14008, 16252, 16480, 17510, 19120, 20315, 24617, 28016, 32504, 35020, 38240, 40630, 49234, 56032, 65008, 70040, 81260, 98468, 123085, 130016, 140080, 162520, 196936, 246170, 280160, 325040, 393872, 418489, 492340, 650080, 787744, 836978, 984680, 1673956, 1969360, 2092445, 3347912, 3938720, 4184890, 6695824, 8369780, 13391648, 16739560, 33479120, 66958240]

約数ペア:

[(1, 66958240), (2, 33479120), (4, 16739560), (5, 13391648), (8, 8369780), (10, 6695824), (16, 4184890), (17, 3938720), (20, 3347912), (32, 2092445), (34, 1969360), (40, 1673956), (68, 984680), (80, 836978), (85, 787744), (103, 650080), (136, 492340), (160, 418489), (170, 393872), (206, 325040), (239, 280160), (272, 246170), (340, 196936), (412, 162520), (478, 140080), (515, 130016), (544, 123085), (680, 98468), (824, 81260), (956, 70040), (1030, 65008), (1195, 56032), (1360, 49234), (1648, 40630), (1751, 38240), (1912, 35020), (2060, 32504), (2390, 28016), (2720, 24617), (3296, 20315), (3502, 19120), (3824, 17510), (4063, 16480), (4120, 16252), (4780, 14008), (7004, 9560), (7648, 8755), (8126, 8240)]